mirror of
https://github.com/ilri/dspace-statistics-api.git
synced 2024-11-29 09:28:19 +01:00
Alan Orth
d5d2d2149b
Properly except on database connection error and raise an HTTP 500 instead of spamming the console/log with twenty lines of text.
31 lines
1003 B
Python
31 lines
1003 B
Python
from .config import DATABASE_NAME
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from .config import DATABASE_USER
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from .config import DATABASE_PASS
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from .config import DATABASE_HOST
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from .config import DATABASE_PORT
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import falcon
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import psycopg2
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import psycopg2.extras
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class DatabaseManager():
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'''Manage database connection.'''
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def __init__(self):
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self._connection_uri = 'dbname={} user={} password={} host={} port={}'.format(DATABASE_NAME, DATABASE_USER, DATABASE_PASS, DATABASE_HOST, DATABASE_PORT)
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def __enter__(self):
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try:
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self._connection = psycopg2.connect(self._connection_uri, cursor_factory=psycopg2.extras.DictCursor)
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except psycopg2.OperationalError:
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title = '500 Internal Server Error'
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description = 'Could not connect to database'
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raise falcon.HTTPInternalServerError(title, description)
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return self._connection
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def __exit__(self, exc_type, exc_value, exc_traceback):
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self._connection.close()
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# vim: set sw=4 ts=4 expandtab:
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